Print the name of the client rather than the number. This
makes it easier to debug what block is causing the fault.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 30 +++++++++++++++++++++---
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 30 +++++++++++++++++++++---
2 files changed, 54 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index 76acd7f7723e..b882ac59879a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -31,6 +31,27 @@
#include "soc15_common.h"
+static const char *gfxhub_client_ids[] = {
+ "CB/DB",
+ "Reserved",
+ "GE1",
+ "GE2",
+ "CPF",
+ "CPC",
+ "CPG",
+ "RLC",
+ "TCP",
+ "SQC (inst)",
+ "SQC (data)",
+ "SQG",
+ "Reserved",
+ "SDMA0",
+ "SDMA1",
+ "GCR",
+ "SDMA2",
+ "SDMA3",
+};
+
static uint32_t gfxhub_v2_0_get_invalidate_req(unsigned int vmid,
uint32_t flush_type)
{
@@ -55,12 +76,15 @@ static void
gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
+ u32 cid = REG_GET_FIELD(status,
+ GCVM_L2_PROTECTION_FAULT_STATUS, CID);
+
dev_err(adev->dev,
"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
- dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
- REG_GET_FIELD(status,
- GCVM_L2_PROTECTION_FAULT_STATUS, CID));
+ dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
+ cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
+ cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
REG_GET_FIELD(status,
GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index 80c906a0383f..237a9ff5afa0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -31,6 +31,27 @@
#include "soc15_common.h"
+static const char *gfxhub_client_ids[] = {
+ "CB/DB",
+ "Reserved",
+ "GE1",
+ "GE2",
+ "CPF",
+ "CPC",
+ "CPG",
+ "RLC",
+ "TCP",
+ "SQC (inst)",
+ "SQC (data)",
+ "SQG",
+ "Reserved",
+ "SDMA0",
+ "SDMA1",
+ "GCR",
+ "SDMA2",
+ "SDMA3",
+};
+
static uint32_t gfxhub_v2_1_get_invalidate_req(unsigned int vmid,
uint32_t flush_type)
{
@@ -55,12 +76,15 @@ static void
gfxhub_v2_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
+ u32 cid = REG_GET_FIELD(status,
+ GCVM_L2_PROTECTION_FAULT_STATUS, CID);
+
dev_err(adev->dev,
"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
- dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
- REG_GET_FIELD(status,
- GCVM_L2_PROTECTION_FAULT_STATUS, CID));
+ dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
+ cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
+ cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
REG_GET_FIELD(status,
GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
--
2.25.4
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